From 205eaf9760a68c503dfe28729c2822a0ae70e888 Mon Sep 17 00:00:00 2001
From: Sam Shaner <shaner@mit.edu>
Date: Mon, 19 Sep 2016 12:40:53 -0400
Subject: [PATCH] condensed mesh filter tests into one and changed to use the
 python api

---
 tests/test_filter_mesh/inputs_true.dat        |   1 +
 tests/test_filter_mesh/results_true.dat       |   1 +
 tests/test_filter_mesh/test_filter_mesh.py    |  91 ++++++
 tests/test_filter_mesh_1d/geometry.xml        | 181 ------------
 tests/test_filter_mesh_1d/materials.xml       | 272 ------------------
 tests/test_filter_mesh_1d/results_true.dat    | 174 -----------
 tests/test_filter_mesh_1d/settings.xml        |  19 --
 tests/test_filter_mesh_1d/tallies.xml         |  21 --
 .../test_filter_mesh_1d.py                    |  11 -
 tests/test_filter_mesh_2d/geometry.xml        | 181 ------------
 tests/test_filter_mesh_2d/materials.xml       | 270 -----------------
 tests/test_filter_mesh_2d/results_true.dat    |   1 -
 tests/test_filter_mesh_2d/settings.xml        |  19 --
 tests/test_filter_mesh_2d/tallies.xml         |  21 --
 .../test_filter_mesh_2d.py                    |  11 -
 tests/test_filter_mesh_3d/geometry.xml        | 181 ------------
 tests/test_filter_mesh_3d/materials.xml       | 270 -----------------
 tests/test_filter_mesh_3d/results_true.dat    |   1 -
 tests/test_filter_mesh_3d/settings.xml        |  19 --
 tests/test_filter_mesh_3d/tallies.xml         |  21 --
 .../test_filter_mesh_3d.py                    |  11 -
 tests/testing_harness.py                      |   7 +
 22 files changed, 100 insertions(+), 1684 deletions(-)
 create mode 100644 tests/test_filter_mesh/inputs_true.dat
 create mode 100644 tests/test_filter_mesh/results_true.dat
 create mode 100644 tests/test_filter_mesh/test_filter_mesh.py
 delete mode 100644 tests/test_filter_mesh_1d/geometry.xml
 delete mode 100644 tests/test_filter_mesh_1d/materials.xml
 delete mode 100644 tests/test_filter_mesh_1d/results_true.dat
 delete mode 100644 tests/test_filter_mesh_1d/settings.xml
 delete mode 100644 tests/test_filter_mesh_1d/tallies.xml
 delete mode 100644 tests/test_filter_mesh_1d/test_filter_mesh_1d.py
 delete mode 100644 tests/test_filter_mesh_2d/geometry.xml
 delete mode 100644 tests/test_filter_mesh_2d/materials.xml
 delete mode 100644 tests/test_filter_mesh_2d/results_true.dat
 delete mode 100644 tests/test_filter_mesh_2d/settings.xml
 delete mode 100644 tests/test_filter_mesh_2d/tallies.xml
 delete mode 100644 tests/test_filter_mesh_2d/test_filter_mesh_2d.py
 delete mode 100644 tests/test_filter_mesh_3d/geometry.xml
 delete mode 100644 tests/test_filter_mesh_3d/materials.xml
 delete mode 100644 tests/test_filter_mesh_3d/results_true.dat
 delete mode 100644 tests/test_filter_mesh_3d/settings.xml
 delete mode 100644 tests/test_filter_mesh_3d/tallies.xml
 delete mode 100644 tests/test_filter_mesh_3d/test_filter_mesh_3d.py

diff --git a/tests/test_filter_mesh/inputs_true.dat b/tests/test_filter_mesh/inputs_true.dat
new file mode 100644
index 0000000000..b683ebaeb0
--- /dev/null
+++ b/tests/test_filter_mesh/inputs_true.dat
@@ -0,0 +1 @@
+5a9e65b8a8c9d7c575fc48c5d289bbc805739729a33d83aa79985473d83c8cc3a0c7dad8e95221090917c35ac4842667c8c9daecd06dc6b909a92475f5083753
\ No newline at end of file
diff --git a/tests/test_filter_mesh/results_true.dat b/tests/test_filter_mesh/results_true.dat
new file mode 100644
index 0000000000..2cc3c9532b
--- /dev/null
+++ b/tests/test_filter_mesh/results_true.dat
@@ -0,0 +1 @@
+89387dd9e5b962c773e1782ff829846968dc456d899963f5dd98761fbde73a3f81676717ff3599bc26a1b77247826c38756735a9b2b329b80ad66286a62bd3f9
\ No newline at end of file
diff --git a/tests/test_filter_mesh/test_filter_mesh.py b/tests/test_filter_mesh/test_filter_mesh.py
new file mode 100644
index 0000000000..ab57f265dc
--- /dev/null
+++ b/tests/test_filter_mesh/test_filter_mesh.py
@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import glob
+import hashlib
+sys.path.insert(0, os.pardir)
+from testing_harness import HashedPyAPITestHarness
+import openmc
+
+
+class FilterMeshTestHarness(HashedPyAPITestHarness):
+    def _build_inputs(self):
+
+        # The summary.h5 file needs to be created to read in the tallies
+        self._input_set.settings.output = {'summary': True}
+
+        # Initialize the tallies file
+        tallies_file = openmc.Tallies()
+
+        # Initialize Meshes
+        mesh_1d = openmc.Mesh(mesh_id=1)
+        mesh_1d.type = 'regular'
+        mesh_1d.dimension = [17]
+        mesh_1d.lower_left = [-182.07]
+        mesh_1d.upper_right = [182.07]
+
+        mesh_2d = openmc.Mesh(mesh_id=2)
+        mesh_2d.type = 'regular'
+        mesh_2d.dimension = [17, 17]
+        mesh_2d.lower_left = [-182.07, -182.07]
+        mesh_2d.upper_right = [182.07, 182.07]
+
+        mesh_3d = openmc.Mesh(mesh_id=3)
+        mesh_3d.type = 'regular'
+        mesh_3d.dimension = [17, 17, 17]
+        mesh_3d.lower_left = [-182.07, -182.07, -183.00]
+        mesh_3d.upper_right = [182.07, 182.07, 183.00]
+
+        # Initialize the filters
+        mesh_1d_filter      = openmc.Filter(type='mesh')
+        mesh_2d_filter      = openmc.Filter(type='mesh')
+        mesh_3d_filter      = openmc.Filter(type='mesh')
+        mesh_1d_filter.mesh = mesh_1d
+        mesh_2d_filter.mesh = mesh_2d
+        mesh_3d_filter.mesh = mesh_3d
+
+        # Initialized the tallies
+        tally = openmc.Tally(name='tally 1')
+        tally.filters = [mesh_1d_filter]
+        tally.scores = ['total']
+        tallies_file.append(tally)
+
+        tally = openmc.Tally(name='tally 2')
+        tally.filters = [mesh_1d_filter]
+        tally.scores = ['current']
+        tallies_file.append(tally)
+
+        tally = openmc.Tally(name='tally 3')
+        tally.filters = [mesh_2d_filter]
+        tally.scores = ['total']
+        tallies_file.append(tally)
+
+        tally = openmc.Tally(name='tally 4')
+        tally.filters = [mesh_2d_filter]
+        tally.scores = ['current']
+        tallies_file.append(tally)
+
+        tally = openmc.Tally(name='tally 5')
+        tally.filters = [mesh_3d_filter]
+        tally.scores = ['total']
+        tallies_file.append(tally)
+
+        tally = openmc.Tally(name='tally 6')
+        tally.filters = [mesh_3d_filter]
+        tally.scores = ['current']
+        tallies_file.append(tally)
+
+        # Export tallies to file
+        self._input_set.tallies = tallies_file
+        super(FilterMeshTestHarness, self)._build_inputs()
+
+    def _cleanup(self):
+        super(FilterMeshTestHarness, self)._cleanup()
+        f = os.path.join(os.getcwd(), 'tallies.xml')
+        if os.path.exists(f): os.remove(f)
+
+
+if __name__ == '__main__':
+    harness = FilterMeshTestHarness('statepoint.10.*', True)
+    harness.main()
diff --git a/tests/test_filter_mesh_1d/geometry.xml b/tests/test_filter_mesh_1d/geometry.xml
deleted file mode 100644
index f6f067aadd..0000000000
--- a/tests/test_filter_mesh_1d/geometry.xml
+++ /dev/null
@@ -1,181 +0,0 @@
-<?xml version="1.0"?>
-<geometry>
-
-  <surface id="1" type="z-cylinder" coeffs="0. 0. 0.41" />
-  <surface id="2" type="z-cylinder" coeffs="0. 0. 0.475" />
-  <surface id="3" type="z-cylinder" coeffs="0. 0. 0.56" />
-  <surface id="4" type="z-cylinder" coeffs="0. 0. 0.62" />
-  <surface id="5" type="z-cylinder" coeffs="0. 0. 187.6" />
-  <surface id="6" type="z-cylinder" coeffs="0. 0. 209.0" />
-  <surface id="7" type="z-cylinder" coeffs="0. 0. 229.0" />
-  <surface id="8" type="z-cylinder" coeffs="0. 0. 249.0" boundary="vacuum" />
-
-  <surface id="31" type="z-plane" coeffs="-229.0" boundary="vacuum" />
-  <surface id="32" type="z-plane" coeffs="-199.0" />
-  <surface id="33" type="z-plane" coeffs="-193.0" />
-  <surface id="34" type="z-plane" coeffs="-183.0" />
-  <surface id="35" type="z-plane" coeffs="0.0" />
-  <surface id="36" type="z-plane" coeffs="183.0" />
-  <surface id="37" type="z-plane" coeffs="203.0" />
-  <surface id="38" type="z-plane" coeffs="215.0" />
-  <surface id="39" type="z-plane" coeffs="223.0" boundary="vacuum" />
-
-  <!-- All geometry on base universe -->
-  <cell id="1"  fill="200"    region="  -6 34 -35" /> <!-- Lower core -->
-  <cell id="2"  fill="201"    region="  -6 35 -36" /> <!-- Upper core -->
-  <cell id="3"  material="8"  region="  -7 31 -32" /> <!-- Lower core plate region -->
-  <cell id="4"  material="9"  region="  -5 32 -33" /> <!-- Bottom nozzle region -->
-  <cell id="5"  material="12" region="  -5 33 -34" /> <!-- Bottom FA region -->
-  <cell id="6"  material="11" region="  -5 36 -37" /> <!-- Top FA region -->
-  <cell id="7"  material="10" region="  -5 37 -38" /> <!-- Top nozzle region -->
-  <cell id="8"  material="7"  region="  -7 38 -39" /> <!-- Upper plate region -->
-  <cell id="9"  material="4"  region="6 -7 32 -38" /> <!-- Downcomer -->
-  <cell id="10" material="5"  region="7 -8 31 -39" /> <!-- RPV -->
-  <cell id="11" material="6"  region="5 -6 32 -34" /> <!-- Bottom of radial reflector -->
-  <cell id="12" material="7"  region="5 -6 36 -38" /> <!-- Top of radial reflector -->
-
-  <!-- Fuel pin, cladding, cold water -->
-  <cell id="21" universe="1" material="1" region="-1"   />
-  <cell id="22" universe="1" material="2" region="1 -2" />
-  <cell id="23" universe="1" material="3" region="2"    />
-
-  <!-- Instrumentation guide tube -->
-  <cell id="24" universe="2" material="3" region="-3"   />
-  <cell id="25" universe="2" material="2" region="3 -4" />
-  <cell id="26" universe="2" material="3" region="4"    />
-
-  <!-- Fuel pin, cladding, hot water -->
-  <cell id="27" universe="3" material="1" region="-1"   />
-  <cell id="28" universe="3" material="2" region="1 -2" />
-  <cell id="29" universe="3" material="4" region="2"    />
-
-  <!-- Instrumentation guide tube -->
-  <cell id="30" universe="4" material="4" region="-3"   />
-  <cell id="31" universe="4" material="2" region="3 -4" />
-  <cell id="32" universe="4" material="4" region="4"    />
-
-  <!-- cell for water assembly (cold) -->
-  <cell id="50" universe="5" material="4" region="34 -35" />
-
-  <!-- containing cell for fuel assembly -->
-  <cell id="60" universe="6" fill="100"   region="34 -35" />
-
-  <!-- cell for water assembly (hot) -->
-  <cell id="70" universe="7" material="3" region="35 -36" />
-
-  <!-- containing cell for fuel assembly -->
-  <cell id="80" universe="8" fill="101"   region="35 -36" />
-
-  <!-- Fuel Assembly (Lower Half) -->
-  <lattice id="100">
-    <dimension>17 17</dimension>
-    <lower_left>-10.71 -10.71</lower_left>
-    <pitch>1.26 1.26</pitch>
-    <universes>
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
-      1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
-      1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-    </universes>
-  </lattice>
-
-  <!-- Fuel Assembly (Upper Half) -->
-  <lattice id="101">
-    <dimension>17 17</dimension>
-    <lower_left>-10.71 -10.71</lower_left>
-    <pitch>1.26 1.26</pitch>
-    <universes>
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 4 3 3 4 3 3 4 3 3 3 3 3
-      3 3 3 4 3 3 3 3 3 3 3 3 3 4 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 4 3 3 3 3 3 3 3 3 3 4 3 3 3
-      3 3 3 3 3 4 3 3 4 3 3 4 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-    </universes>
-  </lattice>
-
-  <!-- Core Lattice (Lower Half) -->
-  <lattice id="200">
-    <dimension>21 21</dimension>
-    <lower_left>-224.91 -224.91</lower_left>
-    <pitch>21.42 21.42</pitch>
-    <universes>
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5
-      5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5
-      5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5
-      5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5
-      5 5 5 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-    </universes>
-  </lattice>
-
-  <!-- Core Lattice (Upper Half) -->
-  <lattice id="201">
-    <dimension>21 21</dimension>
-    <lower_left>-224.91 -224.91</lower_left>
-    <pitch>21.42 21.42</pitch>
-    <universes>
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7 7
-      7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
-      7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7
-      7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
-      7 7 7 7 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-    </universes>
-  </lattice>
-
-</geometry>
diff --git a/tests/test_filter_mesh_1d/materials.xml b/tests/test_filter_mesh_1d/materials.xml
deleted file mode 100644
index f5a9e61bea..0000000000
--- a/tests/test_filter_mesh_1d/materials.xml
+++ /dev/null
@@ -1,272 +0,0 @@
-<?xml version="1.0"?>
-<materials>
-
-  <default_xs>71c</default_xs>
-
-  <!-- Fuel composition -->
-  <material id="1">
-    <density value="10.062" units="g/cm3" />
-    <nuclide name="U234"   ao="4.9476e-6" />
-    <nuclide name="U235"   ao="4.8218e-4" />
-    <nuclide name="U236"   ao="9.0402e-5" />
-    <nuclide name="U238"   ao="2.1504e-2" />
-    <nuclide name="Np237"  ao="7.3733e-6" />
-    <nuclide name="Pu238"  ao="1.5148e-6" />
-    <nuclide name="Pu239"  ao="1.3955e-4" />
-    <nuclide name="Pu240"  ao="3.4405e-5" />
-    <nuclide name="Pu241"  ao="2.1439e-5" />
-    <nuclide name="Pu242"  ao="3.7422e-6" />
-    <nuclide name="Am241"  ao="4.5041e-7" />
-    <nuclide name="Am242_m1" ao="9.2301e-9" />
-    <nuclide name="Am243"  ao="4.7878e-7" />
-    <nuclide name="Cm242"  ao="1.0485e-7" />
-    <nuclide name="Cm243"  ao="1.4268e-9" />
-    <nuclide name="Cm244"  ao="8.8756e-8" />
-    <nuclide name="Cm245"  ao="3.5285e-9" />
-    <nuclide name="Mo95"   ao="2.6497e-5" />
-    <nuclide name="Tc99"   ao="3.2772e-5" />
-    <nuclide name="Ru101"  ao="3.0742e-5" />
-    <nuclide name="Ru103"  ao="2.3505e-6" />
-    <nuclide name="Ag109"  ao="2.0009e-6" />
-    <nuclide name="Xe135"  ao="1.0801e-8" />
-    <nuclide name="Cs133"  ao="3.4612e-5" />
-    <nuclide name="Nd143"  ao="2.6078e-5" />
-    <nuclide name="Nd145"  ao="1.9898e-5" />
-    <nuclide name="Sm147"  ao="1.6128e-6" />
-    <nuclide name="Sm149"  ao="1.1627e-7" />
-    <nuclide name="Sm150"  ao="7.1727e-6" />
-    <nuclide name="Sm151"  ao="5.4947e-7" />
-    <nuclide name="Sm152"  ao="3.0221e-6" />
-    <nuclide name="Eu153"  ao="2.6209e-6" />
-    <nuclide name="Gd155"  ao="1.5369e-9" />
-    <nuclide name="O16"    ao="4.5737e-2" />
-  </material>
-
-  <!-- Cladding composition -->
-  <material id="2">
-    <density value="5.77" units="g/cm3" />
-    <nuclide name="Zr90" ao="0.5145" />
-    <nuclide name="Zr91" ao="0.1122" />
-    <nuclide name="Zr92" ao="0.1715" />
-    <nuclide name="Zr94" ao="0.1738" />
-    <nuclide name="Zr96" ao="0.0280" />
-  </material>
-
-  <!-- Cold borated water -->
-  <material id="3">
-    <density value="0.07416" units="atom/b-cm" />
-    <nuclide name="H1" ao="2.0" />
-    <nuclide name="O16" ao="1.0" />
-    <nuclide name="B10" ao="6.490e-4" />
-    <nuclide name="B11" ao="2.689e-3" />
-    <sab name="c_H_in_H2O" xs="71t" />
-  </material>
-
-  <!-- Hot borated water -->
-  <material id="4">
-    <density value="0.06614" units="atom/b-cm" />
-    <nuclide name="H1"  ao="2.0" />
-    <nuclide name="O16" ao="1.0" />
-    <nuclide name="B10" ao="6.490e-4" />
-    <nuclide name="B11" ao="2.689e-3" />
-    <sab name="c_H_in_H2O" xs="71t" />
-  </material>
-
-  <!-- RPV Composition -->
-  <material id="5">
-    <density value="7.9" units="g/cm3" />
-    <nuclide name="Fe54"  wo="0.05437098" />
-    <nuclide name="Fe56"  wo="0.88500663" />
-    <nuclide name="Fe57"  wo="0.0208008" />
-    <nuclide name="Fe58"  wo="0.00282159" />
-    <nuclide name="Ni58"  wo="0.0067198" />
-    <nuclide name="Ni60"  wo="0.0026776" />
-    <nuclide name="Ni61"  wo="0.0001183" />
-    <nuclide name="Ni62"  wo="0.0003835" />
-    <nuclide name="Ni64"  wo="0.0001008" />
-    <nuclide name="Mn55"  wo="0.01" />
-    <nuclide name="Mo92"  wo="0.000849" />
-    <nuclide name="Mo94"  wo="0.0005418" />
-    <nuclide name="Mo95"  wo="0.0009438" />
-    <nuclide name="Mo96"  wo="0.0010002" />
-    <nuclide name="Mo97"  wo="0.0005796" />
-    <nuclide name="Mo98"  wo="0.0014814" />
-    <nuclide name="Mo100" wo="0.0006042" />
-    <nuclide name="Si28"  wo="0.00367464" />
-    <nuclide name="Si29"  wo="0.00019336" />
-    <nuclide name="Si30"  wo="0.000132" />
-    <nuclide name="Cr50"  wo="0.00010435" />
-    <nuclide name="Cr52"  wo="0.002092475" />
-    <nuclide name="Cr53"  wo="0.00024185" />
-    <nuclide name="Cr54"  wo="6.1325e-05" />
-    <nuclide name="C0"  wo="0.0025" />
-    <nuclide name="Cu63"  wo="0.0013696" />
-    <nuclide name="Cu65"  wo="0.0006304" />
-  </material>
-
-  <!-- Lower radial reflector -->
-  <material id="6">
-    <density value="4.32" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0095661" />
-    <nuclide name="O16"  wo="0.0759107" />
-    <nuclide name="B10"  wo="3.08409e-5" />
-    <nuclide name="B11"  wo="1.40499e-4" />
-    <nuclide name="Fe54" wo="0.035620772088" />
-    <nuclide name="Fe56" wo="0.579805982228" />
-    <nuclide name="Fe57" wo="0.01362750048" />
-    <nuclide name="Fe58" wo="0.001848545204" />
-    <nuclide name="Ni58" wo="0.055298376566" />
-    <nuclide name="Ni60" wo="0.022034425592" />
-    <nuclide name="Ni61" wo="0.000973510811" />
-    <nuclide name="Ni62" wo="0.003155886695" />
-    <nuclide name="Ni64" wo="0.000829500336" />
-    <nuclide name="Mn55" wo="0.0182870" />
-    <nuclide name="Si28" wo="0.00839976771" />
-    <nuclide name="Si29" wo="0.00044199679" />
-    <nuclide name="Si30" wo="0.0003017355" />
-    <nuclide name="Cr50" wo="0.007251360806" />
-    <nuclide name="Cr52" wo="0.145407678031" />
-    <nuclide name="Cr53" wo="0.016806340306" />
-    <nuclide name="Cr54" wo="0.004261520857" />
-    <sab name="c_H_in_H2O" xs="71t" />
-  </material>
-
-  <!-- Upper radial reflector / Top plate region -->
-  <material id="7">
-    <density value="4.28" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0086117" />
-    <nuclide name="O16"  wo="0.0683369" />
-    <nuclide name="B10"  wo="2.77638e-5" />
-    <nuclide name="B11"  wo="1.26481e-4" />
-    <nuclide name="Fe54" wo="0.035953677186" />
-    <nuclide name="Fe56" wo="0.585224740891" />
-    <nuclide name="Fe57" wo="0.01375486056" />
-    <nuclide name="Fe58" wo="0.001865821363" />
-    <nuclide name="Ni58" wo="0.055815129186" />
-    <nuclide name="Ni60" wo="0.022240333032" />
-    <nuclide name="Ni61" wo="0.000982608081" />
-    <nuclide name="Ni62" wo="0.003185377845" />
-    <nuclide name="Ni64" wo="0.000837251856" />
-    <nuclide name="Mn55" wo="0.0184579" />
-    <nuclide name="Si28" wo="0.00847831314" />
-    <nuclide name="Si29" wo="0.00044612986" />
-    <nuclide name="Si30" wo="0.000304557" />
-    <nuclide name="Cr50" wo="0.00731912987" />
-    <nuclide name="Cr52" wo="0.146766614995" />
-    <nuclide name="Cr53" wo="0.01696340737" />
-    <nuclide name="Cr54" wo="0.004301347765" />
-    <sab name="c_H_in_H2O" xs="71t" />
-  </material>
-
-  <!-- Bottom plate region -->
-  <material id="8">
-    <density value="7.184" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0011505" />
-    <nuclide name="O16"  wo="0.0091296" />
-    <nuclide name="B10"  wo="3.70915e-6" />
-    <nuclide name="B11"  wo="1.68974e-5" />
-    <nuclide name="Fe54" wo="0.03855611055" />
-    <nuclide name="Fe56" wo="0.627585036425" />
-    <nuclide name="Fe57" wo="0.014750478" />
-    <nuclide name="Fe58" wo="0.002000875025" />
-    <nuclide name="Ni58" wo="0.059855207342" />
-    <nuclide name="Ni60" wo="0.023850159704" />
-    <nuclide name="Ni61" wo="0.001053732407" />
-    <nuclide name="Ni62" wo="0.003415945715" />
-    <nuclide name="Ni64" wo="0.000897854832" />
-    <nuclide name="Mn55" wo="0.0197940" />
-    <nuclide name="Si28" wo="0.00909197802" />
-    <nuclide name="Si29" wo="0.00047842098" />
-    <nuclide name="Si30" wo="0.000326601" />
-    <nuclide name="Cr50" wo="0.007848910646" />
-    <nuclide name="Cr52" wo="0.157390026871" />
-    <nuclide name="Cr53" wo="0.018191270146" />
-    <nuclide name="Cr54" wo="0.004612692337" />
-    <sab name="c_H_in_H2O" xs="71t" />
-  </material>
-
-  <!-- Bottom nozzle region -->
-  <material id="9">
-    <density value="2.53" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0245014" />
-    <nuclide name="O16"  wo="0.1944274" />
-    <nuclide name="B10"  wo="7.89917e-5" />
-    <nuclide name="B11"  wo="3.59854e-4" />
-    <nuclide name="Fe54" wo="0.030411411144" />
-    <nuclide name="Fe56" wo="0.495012237964" />
-    <nuclide name="Fe57" wo="0.01163454624" />
-    <nuclide name="Fe58" wo="0.001578204652" />
-    <nuclide name="Ni58" wo="0.047211231662" />
-    <nuclide name="Ni60" wo="0.018811987544" />
-    <nuclide name="Ni61" wo="0.000831139127" />
-    <nuclide name="Ni62" wo="0.002694352115" />
-    <nuclide name="Ni64" wo="0.000708189552" />
-    <nuclide name="Mn55" wo="0.0156126" />
-    <nuclide name="Si28" wo="0.007171335558" />
-    <nuclide name="Si29" wo="0.000377356542" />
-    <nuclide name="Si30" wo="0.0002576079" />
-    <nuclide name="Cr50" wo="0.006190885148" />
-    <nuclide name="Cr52" wo="0.124142524198" />
-    <nuclide name="Cr53" wo="0.014348496148" />
-    <nuclide name="Cr54" wo="0.003638294506" />
-    <sab name="c_H_in_H2O" xs="71t" />
-  </material>
-
-  <!-- Top nozzle region -->
-  <material id="10">
-    <density value="1.746" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0358870" />
-    <nuclide name="O16"  wo="0.2847761" />
-    <nuclide name="B10"  wo="1.15699e-4" />
-    <nuclide name="B11"  wo="5.27075e-4" />
-    <nuclide name="Fe54" wo="0.02644016154" />
-    <nuclide name="Fe56" wo="0.43037146399" />
-    <nuclide name="Fe57" wo="0.0101152584" />
-    <nuclide name="Fe58" wo="0.00137211607" />
-    <nuclide name="Ni58" wo="0.04104621835" />
-    <nuclide name="Ni60" wo="0.0163554502" />
-    <nuclide name="Ni61" wo="0.000722605975" />
-    <nuclide name="Ni62" wo="0.002342513875" />
-    <nuclide name="Ni64" wo="0.0006157116" />
-    <nuclide name="Mn55" wo="0.0135739" />
-    <nuclide name="Si28" wo="0.006234853554" />
-    <nuclide name="Si29" wo="0.000328078746" />
-    <nuclide name="Si30" wo="0.0002239677" />
-    <nuclide name="Cr50" wo="0.005382452306" />
-    <nuclide name="Cr52" wo="0.107931450781" />
-    <nuclide name="Cr53" wo="0.012474806806" />
-    <nuclide name="Cr54" wo="0.003163190107" />
-    <sab name="c_H_in_H2O" xs="71t" />
-  </material>
-
-  <!-- Top of Fuel Assemblies -->
-  <material id="11">
-    <density value="3.044" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0162913" />
-    <nuclide name="O16"  wo="0.1292776" />
-    <nuclide name="B10"  wo="5.25228e-5" />
-    <nuclide name="B11"  wo="2.39272e-4" />
-    <nuclide name="Zr90" wo="0.43313403903" />
-    <nuclide name="Zr91" wo="0.09549277374" />
-    <nuclide name="Zr92" wo="0.14759527104" />
-    <nuclide name="Zr94" wo="0.15280552077" />
-    <nuclide name="Zr96" wo="0.02511169542" />
-    <sab name="c_H_in_H2O" xs="71t" />
-  </material>
-
-  <!-- Bottom of Fuel Assemblies -->
-  <material id="12">
-    <density value="1.762" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0292856" />
-    <nuclide name="O16"  wo="0.2323919" />
-    <nuclide name="B10"  wo="9.44159e-5" />
-    <nuclide name="B11"  wo="4.30120e-4" />
-    <nuclide name="Zr90" wo="0.3741373658" />
-    <nuclide name="Zr91" wo="0.0824858164" />
-    <nuclide name="Zr92" wo="0.1274914944" />
-    <nuclide name="Zr94" wo="0.1319920622" />
-    <nuclide name="Zr96" wo="0.0216912612" />
-    <sab name="c_H_in_H2O" xs="71t" />
-  </material>
-
-</materials>
diff --git a/tests/test_filter_mesh_1d/results_true.dat b/tests/test_filter_mesh_1d/results_true.dat
deleted file mode 100644
index b1ed402f69..0000000000
--- a/tests/test_filter_mesh_1d/results_true.dat
+++ /dev/null
@@ -1,174 +0,0 @@
-k-combined:
-9.581522E-01 4.261830E-02
-tally 1:
-0.000000E+00
-0.000000E+00
-2.478640E-01
-6.143655E-02
-5.333571E+00
-7.576807E+00
-1.835243E+01
-7.767570E+01
-7.645679E+00
-1.417005E+01
-1.089665E+01
-2.529337E+01
-1.039660E+01
-2.336163E+01
-1.058091E+01
-2.339532E+01
-1.533977E+01
-4.881187E+01
-2.336757E+01
-1.136090E+02
-2.005142E+01
-9.280736E+01
-6.391589E+00
-8.560759E+00
-4.529351E-01
-1.762625E-01
-5.583971E-01
-1.790554E-01
-1.642981E+00
-1.466963E+00
-5.214580E-02
-2.719184E-03
-0.000000E+00
-0.000000E+00
-tally 2:
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-4.000000E-02
-1.600000E-03
-5.000000E-02
-2.500000E-03
-5.000000E-02
-2.500000E-03
-4.000000E-02
-1.600000E-03
-2.500000E-01
-1.790000E-02
-3.300000E-01
-2.630000E-02
-3.300000E-01
-2.630000E-02
-2.500000E-01
-1.790000E-02
-3.000000E-01
-2.140000E-02
-2.400000E-01
-1.340000E-02
-2.400000E-01
-1.340000E-02
-3.000000E-01
-2.140000E-02
-9.000000E-02
-3.300000E-03
-1.100000E-01
-3.300000E-03
-1.100000E-01
-3.300000E-03
-9.000000E-02
-3.300000E-03
-1.600000E-01
-7.400000E-03
-2.200000E-01
-1.240000E-02
-2.200000E-01
-1.240000E-02
-1.600000E-01
-7.400000E-03
-1.000000E-01
-3.000000E-03
-8.000000E-02
-1.400000E-03
-8.000000E-02
-1.400000E-03
-1.000000E-01
-3.000000E-03
-1.900000E-01
-8.700000E-03
-2.800000E-01
-1.820000E-02
-2.800000E-01
-1.820000E-02
-1.900000E-01
-8.700000E-03
-5.600000E-01
-6.740000E-02
-7.100000E-01
-1.083000E-01
-7.100000E-01
-1.083000E-01
-5.600000E-01
-6.740000E-02
-4.500000E-01
-5.550000E-02
-4.100000E-01
-4.150000E-02
-4.100000E-01
-4.150000E-02
-4.500000E-01
-5.550000E-02
-4.100000E-01
-3.550000E-02
-2.900000E-01
-1.970000E-02
-2.900000E-01
-1.970000E-02
-4.100000E-01
-3.550000E-02
-3.000000E-02
-5.000000E-04
-2.000000E-02
-4.000000E-04
-2.000000E-02
-4.000000E-04
-3.000000E-02
-5.000000E-04
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-1.000000E-02
-1.000000E-04
-2.000000E-02
-2.000000E-04
-2.000000E-02
-2.000000E-04
-1.000000E-02
-1.000000E-04
-2.000000E-02
-4.000000E-04
-1.000000E-02
-1.000000E-04
-1.000000E-02
-1.000000E-04
-2.000000E-02
-4.000000E-04
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
-0.000000E+00
diff --git a/tests/test_filter_mesh_1d/settings.xml b/tests/test_filter_mesh_1d/settings.xml
deleted file mode 100644
index 517637a59f..0000000000
--- a/tests/test_filter_mesh_1d/settings.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0"?>
-<settings>
-
-  <eigenvalue>
-    <batches>10</batches>
-    <inactive>5</inactive>
-    <particles>100</particles>
-  </eigenvalue>
-
-  <source>
-    <space type="box">
-      <parameters>
-        -160 -160 -183
-         160  160  183
-      </parameters>
-    </space>
-  </source>
-
-</settings>
diff --git a/tests/test_filter_mesh_1d/tallies.xml b/tests/test_filter_mesh_1d/tallies.xml
deleted file mode 100644
index 488b81e872..0000000000
--- a/tests/test_filter_mesh_1d/tallies.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0"?>
-<tallies>
-
-  <mesh id="1">
-    <type>regular</type>
-    <lower_left>-182.07</lower_left>
-    <upper_right>182.07</upper_right>
-    <dimension>17</dimension>
-  </mesh>
-
-  <tally id="1">
-    <filter type="mesh" bins="1" />
-    <scores>total</scores>
-  </tally>
-
-  <tally id="2">
-    <filter type="mesh" bins="1" />
-    <scores>current</scores>
-  </tally>
-
-</tallies>
diff --git a/tests/test_filter_mesh_1d/test_filter_mesh_1d.py b/tests/test_filter_mesh_1d/test_filter_mesh_1d.py
deleted file mode 100644
index ed6addec45..0000000000
--- a/tests/test_filter_mesh_1d/test_filter_mesh_1d.py
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/env python
-
-import os
-import sys
-sys.path.insert(0, os.pardir)
-from testing_harness import TestHarness
-
-
-if __name__ == '__main__':
-    harness = TestHarness('statepoint.10.*', True)
-    harness.main()
diff --git a/tests/test_filter_mesh_2d/geometry.xml b/tests/test_filter_mesh_2d/geometry.xml
deleted file mode 100644
index f6f067aadd..0000000000
--- a/tests/test_filter_mesh_2d/geometry.xml
+++ /dev/null
@@ -1,181 +0,0 @@
-<?xml version="1.0"?>
-<geometry>
-
-  <surface id="1" type="z-cylinder" coeffs="0. 0. 0.41" />
-  <surface id="2" type="z-cylinder" coeffs="0. 0. 0.475" />
-  <surface id="3" type="z-cylinder" coeffs="0. 0. 0.56" />
-  <surface id="4" type="z-cylinder" coeffs="0. 0. 0.62" />
-  <surface id="5" type="z-cylinder" coeffs="0. 0. 187.6" />
-  <surface id="6" type="z-cylinder" coeffs="0. 0. 209.0" />
-  <surface id="7" type="z-cylinder" coeffs="0. 0. 229.0" />
-  <surface id="8" type="z-cylinder" coeffs="0. 0. 249.0" boundary="vacuum" />
-
-  <surface id="31" type="z-plane" coeffs="-229.0" boundary="vacuum" />
-  <surface id="32" type="z-plane" coeffs="-199.0" />
-  <surface id="33" type="z-plane" coeffs="-193.0" />
-  <surface id="34" type="z-plane" coeffs="-183.0" />
-  <surface id="35" type="z-plane" coeffs="0.0" />
-  <surface id="36" type="z-plane" coeffs="183.0" />
-  <surface id="37" type="z-plane" coeffs="203.0" />
-  <surface id="38" type="z-plane" coeffs="215.0" />
-  <surface id="39" type="z-plane" coeffs="223.0" boundary="vacuum" />
-
-  <!-- All geometry on base universe -->
-  <cell id="1"  fill="200"    region="  -6 34 -35" /> <!-- Lower core -->
-  <cell id="2"  fill="201"    region="  -6 35 -36" /> <!-- Upper core -->
-  <cell id="3"  material="8"  region="  -7 31 -32" /> <!-- Lower core plate region -->
-  <cell id="4"  material="9"  region="  -5 32 -33" /> <!-- Bottom nozzle region -->
-  <cell id="5"  material="12" region="  -5 33 -34" /> <!-- Bottom FA region -->
-  <cell id="6"  material="11" region="  -5 36 -37" /> <!-- Top FA region -->
-  <cell id="7"  material="10" region="  -5 37 -38" /> <!-- Top nozzle region -->
-  <cell id="8"  material="7"  region="  -7 38 -39" /> <!-- Upper plate region -->
-  <cell id="9"  material="4"  region="6 -7 32 -38" /> <!-- Downcomer -->
-  <cell id="10" material="5"  region="7 -8 31 -39" /> <!-- RPV -->
-  <cell id="11" material="6"  region="5 -6 32 -34" /> <!-- Bottom of radial reflector -->
-  <cell id="12" material="7"  region="5 -6 36 -38" /> <!-- Top of radial reflector -->
-
-  <!-- Fuel pin, cladding, cold water -->
-  <cell id="21" universe="1" material="1" region="-1"   />
-  <cell id="22" universe="1" material="2" region="1 -2" />
-  <cell id="23" universe="1" material="3" region="2"    />
-
-  <!-- Instrumentation guide tube -->
-  <cell id="24" universe="2" material="3" region="-3"   />
-  <cell id="25" universe="2" material="2" region="3 -4" />
-  <cell id="26" universe="2" material="3" region="4"    />
-
-  <!-- Fuel pin, cladding, hot water -->
-  <cell id="27" universe="3" material="1" region="-1"   />
-  <cell id="28" universe="3" material="2" region="1 -2" />
-  <cell id="29" universe="3" material="4" region="2"    />
-
-  <!-- Instrumentation guide tube -->
-  <cell id="30" universe="4" material="4" region="-3"   />
-  <cell id="31" universe="4" material="2" region="3 -4" />
-  <cell id="32" universe="4" material="4" region="4"    />
-
-  <!-- cell for water assembly (cold) -->
-  <cell id="50" universe="5" material="4" region="34 -35" />
-
-  <!-- containing cell for fuel assembly -->
-  <cell id="60" universe="6" fill="100"   region="34 -35" />
-
-  <!-- cell for water assembly (hot) -->
-  <cell id="70" universe="7" material="3" region="35 -36" />
-
-  <!-- containing cell for fuel assembly -->
-  <cell id="80" universe="8" fill="101"   region="35 -36" />
-
-  <!-- Fuel Assembly (Lower Half) -->
-  <lattice id="100">
-    <dimension>17 17</dimension>
-    <lower_left>-10.71 -10.71</lower_left>
-    <pitch>1.26 1.26</pitch>
-    <universes>
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
-      1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
-      1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-    </universes>
-  </lattice>
-
-  <!-- Fuel Assembly (Upper Half) -->
-  <lattice id="101">
-    <dimension>17 17</dimension>
-    <lower_left>-10.71 -10.71</lower_left>
-    <pitch>1.26 1.26</pitch>
-    <universes>
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 4 3 3 4 3 3 4 3 3 3 3 3
-      3 3 3 4 3 3 3 3 3 3 3 3 3 4 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 4 3 3 3 3 3 3 3 3 3 4 3 3 3
-      3 3 3 3 3 4 3 3 4 3 3 4 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-    </universes>
-  </lattice>
-
-  <!-- Core Lattice (Lower Half) -->
-  <lattice id="200">
-    <dimension>21 21</dimension>
-    <lower_left>-224.91 -224.91</lower_left>
-    <pitch>21.42 21.42</pitch>
-    <universes>
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5
-      5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5
-      5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5
-      5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5
-      5 5 5 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-    </universes>
-  </lattice>
-
-  <!-- Core Lattice (Upper Half) -->
-  <lattice id="201">
-    <dimension>21 21</dimension>
-    <lower_left>-224.91 -224.91</lower_left>
-    <pitch>21.42 21.42</pitch>
-    <universes>
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7 7
-      7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
-      7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7
-      7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
-      7 7 7 7 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-    </universes>
-  </lattice>
-
-</geometry>
diff --git a/tests/test_filter_mesh_2d/materials.xml b/tests/test_filter_mesh_2d/materials.xml
deleted file mode 100644
index 8021f5f99e..0000000000
--- a/tests/test_filter_mesh_2d/materials.xml
+++ /dev/null
@@ -1,270 +0,0 @@
-<?xml version="1.0"?>
-<materials>
-
-  <!-- Fuel composition -->
-  <material id="1">
-    <density value="10.062" units="g/cm3" />
-    <nuclide name="U234"   ao="4.9476e-6" />
-    <nuclide name="U235"   ao="4.8218e-4" />
-    <nuclide name="U236"   ao="9.0402e-5" />
-    <nuclide name="U238"   ao="2.1504e-2" />
-    <nuclide name="Np237"  ao="7.3733e-6" />
-    <nuclide name="Pu238"  ao="1.5148e-6" />
-    <nuclide name="Pu239"  ao="1.3955e-4" />
-    <nuclide name="Pu240"  ao="3.4405e-5" />
-    <nuclide name="Pu241"  ao="2.1439e-5" />
-    <nuclide name="Pu242"  ao="3.7422e-6" />
-    <nuclide name="Am241"  ao="4.5041e-7" />
-    <nuclide name="Am242_m1" ao="9.2301e-9" />
-    <nuclide name="Am243"  ao="4.7878e-7" />
-    <nuclide name="Cm242"  ao="1.0485e-7" />
-    <nuclide name="Cm243"  ao="1.4268e-9" />
-    <nuclide name="Cm244"  ao="8.8756e-8" />
-    <nuclide name="Cm245"  ao="3.5285e-9" />
-    <nuclide name="Mo95"   ao="2.6497e-5" />
-    <nuclide name="Tc99"   ao="3.2772e-5" />
-    <nuclide name="Ru101"  ao="3.0742e-5" />
-    <nuclide name="Ru103"  ao="2.3505e-6" />
-    <nuclide name="Ag109"  ao="2.0009e-6" />
-    <nuclide name="Xe135"  ao="1.0801e-8" />
-    <nuclide name="Cs133"  ao="3.4612e-5" />
-    <nuclide name="Nd143"  ao="2.6078e-5" />
-    <nuclide name="Nd145"  ao="1.9898e-5" />
-    <nuclide name="Sm147"  ao="1.6128e-6" />
-    <nuclide name="Sm149"  ao="1.1627e-7" />
-    <nuclide name="Sm150"  ao="7.1727e-6" />
-    <nuclide name="Sm151"  ao="5.4947e-7" />
-    <nuclide name="Sm152"  ao="3.0221e-6" />
-    <nuclide name="Eu153"  ao="2.6209e-6" />
-    <nuclide name="Gd155"  ao="1.5369e-9" />
-    <nuclide name="O16"    ao="4.5737e-2" />
-  </material>
-
-  <!-- Cladding composition -->
-  <material id="2">
-    <density value="5.77" units="g/cm3" />
-    <nuclide name="Zr90" ao="0.5145" />
-    <nuclide name="Zr91" ao="0.1122" />
-    <nuclide name="Zr92" ao="0.1715" />
-    <nuclide name="Zr94" ao="0.1738" />
-    <nuclide name="Zr96" ao="0.0280" />
-  </material>
-
-  <!-- Cold borated water -->
-  <material id="3">
-    <density value="0.07416" units="atom/b-cm" />
-    <nuclide name="H1" ao="2.0" />
-    <nuclide name="O16" ao="1.0" />
-    <nuclide name="B10" ao="6.490e-4" />
-    <nuclide name="B11" ao="2.689e-3" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Hot borated water -->
-  <material id="4">
-    <density value="0.06614" units="atom/b-cm" />
-    <nuclide name="H1"  ao="2.0" />
-    <nuclide name="O16" ao="1.0" />
-    <nuclide name="B10" ao="6.490e-4" />
-    <nuclide name="B11" ao="2.689e-3" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- RPV Composition -->
-  <material id="5">
-    <density value="7.9" units="g/cm3" />
-    <nuclide name="Fe54"  wo="0.05437098" />
-    <nuclide name="Fe56"  wo="0.88500663" />
-    <nuclide name="Fe57"  wo="0.0208008" />
-    <nuclide name="Fe58"  wo="0.00282159" />
-    <nuclide name="Ni58"  wo="0.0067198" />
-    <nuclide name="Ni60"  wo="0.0026776" />
-    <nuclide name="Ni61"  wo="0.0001183" />
-    <nuclide name="Ni62"  wo="0.0003835" />
-    <nuclide name="Ni64"  wo="0.0001008" />
-    <nuclide name="Mn55"  wo="0.01" />
-    <nuclide name="Mo92"  wo="0.000849" />
-    <nuclide name="Mo94"  wo="0.0005418" />
-    <nuclide name="Mo95"  wo="0.0009438" />
-    <nuclide name="Mo96"  wo="0.0010002" />
-    <nuclide name="Mo97"  wo="0.0005796" />
-    <nuclide name="Mo98"  wo="0.0014814" />
-    <nuclide name="Mo100" wo="0.0006042" />
-    <nuclide name="Si28"  wo="0.00367464" />
-    <nuclide name="Si29"  wo="0.00019336" />
-    <nuclide name="Si30"  wo="0.000132" />
-    <nuclide name="Cr50"  wo="0.00010435" />
-    <nuclide name="Cr52"  wo="0.002092475" />
-    <nuclide name="Cr53"  wo="0.00024185" />
-    <nuclide name="Cr54"  wo="6.1325e-05" />
-    <nuclide name="C0"  wo="0.0025" />
-    <nuclide name="Cu63"  wo="0.0013696" />
-    <nuclide name="Cu65"  wo="0.0006304" />
-  </material>
-
-  <!-- Lower radial reflector -->
-  <material id="6">
-    <density value="4.32" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0095661" />
-    <nuclide name="O16"  wo="0.0759107" />
-    <nuclide name="B10"  wo="3.08409e-5" />
-    <nuclide name="B11"  wo="1.40499e-4" />
-    <nuclide name="Fe54" wo="0.035620772088" />
-    <nuclide name="Fe56" wo="0.579805982228" />
-    <nuclide name="Fe57" wo="0.01362750048" />
-    <nuclide name="Fe58" wo="0.001848545204" />
-    <nuclide name="Ni58" wo="0.055298376566" />
-    <nuclide name="Ni60" wo="0.022034425592" />
-    <nuclide name="Ni61" wo="0.000973510811" />
-    <nuclide name="Ni62" wo="0.003155886695" />
-    <nuclide name="Ni64" wo="0.000829500336" />
-    <nuclide name="Mn55" wo="0.0182870" />
-    <nuclide name="Si28" wo="0.00839976771" />
-    <nuclide name="Si29" wo="0.00044199679" />
-    <nuclide name="Si30" wo="0.0003017355" />
-    <nuclide name="Cr50" wo="0.007251360806" />
-    <nuclide name="Cr52" wo="0.145407678031" />
-    <nuclide name="Cr53" wo="0.016806340306" />
-    <nuclide name="Cr54" wo="0.004261520857" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Upper radial reflector / Top plate region -->
-  <material id="7">
-    <density value="4.28" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0086117" />
-    <nuclide name="O16"  wo="0.0683369" />
-    <nuclide name="B10"  wo="2.77638e-5" />
-    <nuclide name="B11"  wo="1.26481e-4" />
-    <nuclide name="Fe54" wo="0.035953677186" />
-    <nuclide name="Fe56" wo="0.585224740891" />
-    <nuclide name="Fe57" wo="0.01375486056" />
-    <nuclide name="Fe58" wo="0.001865821363" />
-    <nuclide name="Ni58" wo="0.055815129186" />
-    <nuclide name="Ni60" wo="0.022240333032" />
-    <nuclide name="Ni61" wo="0.000982608081" />
-    <nuclide name="Ni62" wo="0.003185377845" />
-    <nuclide name="Ni64" wo="0.000837251856" />
-    <nuclide name="Mn55" wo="0.0184579" />
-    <nuclide name="Si28" wo="0.00847831314" />
-    <nuclide name="Si29" wo="0.00044612986" />
-    <nuclide name="Si30" wo="0.000304557" />
-    <nuclide name="Cr50" wo="0.00731912987" />
-    <nuclide name="Cr52" wo="0.146766614995" />
-    <nuclide name="Cr53" wo="0.01696340737" />
-    <nuclide name="Cr54" wo="0.004301347765" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Bottom plate region -->
-  <material id="8">
-    <density value="7.184" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0011505" />
-    <nuclide name="O16"  wo="0.0091296" />
-    <nuclide name="B10"  wo="3.70915e-6" />
-    <nuclide name="B11"  wo="1.68974e-5" />
-    <nuclide name="Fe54" wo="0.03855611055" />
-    <nuclide name="Fe56" wo="0.627585036425" />
-    <nuclide name="Fe57" wo="0.014750478" />
-    <nuclide name="Fe58" wo="0.002000875025" />
-    <nuclide name="Ni58" wo="0.059855207342" />
-    <nuclide name="Ni60" wo="0.023850159704" />
-    <nuclide name="Ni61" wo="0.001053732407" />
-    <nuclide name="Ni62" wo="0.003415945715" />
-    <nuclide name="Ni64" wo="0.000897854832" />
-    <nuclide name="Mn55" wo="0.0197940" />
-    <nuclide name="Si28" wo="0.00909197802" />
-    <nuclide name="Si29" wo="0.00047842098" />
-    <nuclide name="Si30" wo="0.000326601" />
-    <nuclide name="Cr50" wo="0.007848910646" />
-    <nuclide name="Cr52" wo="0.157390026871" />
-    <nuclide name="Cr53" wo="0.018191270146" />
-    <nuclide name="Cr54" wo="0.004612692337" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Bottom nozzle region -->
-  <material id="9">
-    <density value="2.53" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0245014" />
-    <nuclide name="O16"  wo="0.1944274" />
-    <nuclide name="B10"  wo="7.89917e-5" />
-    <nuclide name="B11"  wo="3.59854e-4" />
-    <nuclide name="Fe54" wo="0.030411411144" />
-    <nuclide name="Fe56" wo="0.495012237964" />
-    <nuclide name="Fe57" wo="0.01163454624" />
-    <nuclide name="Fe58" wo="0.001578204652" />
-    <nuclide name="Ni58" wo="0.047211231662" />
-    <nuclide name="Ni60" wo="0.018811987544" />
-    <nuclide name="Ni61" wo="0.000831139127" />
-    <nuclide name="Ni62" wo="0.002694352115" />
-    <nuclide name="Ni64" wo="0.000708189552" />
-    <nuclide name="Mn55" wo="0.0156126" />
-    <nuclide name="Si28" wo="0.007171335558" />
-    <nuclide name="Si29" wo="0.000377356542" />
-    <nuclide name="Si30" wo="0.0002576079" />
-    <nuclide name="Cr50" wo="0.006190885148" />
-    <nuclide name="Cr52" wo="0.124142524198" />
-    <nuclide name="Cr53" wo="0.014348496148" />
-    <nuclide name="Cr54" wo="0.003638294506" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Top nozzle region -->
-  <material id="10">
-    <density value="1.746" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0358870" />
-    <nuclide name="O16"  wo="0.2847761" />
-    <nuclide name="B10"  wo="1.15699e-4" />
-    <nuclide name="B11"  wo="5.27075e-4" />
-    <nuclide name="Fe54" wo="0.02644016154" />
-    <nuclide name="Fe56" wo="0.43037146399" />
-    <nuclide name="Fe57" wo="0.0101152584" />
-    <nuclide name="Fe58" wo="0.00137211607" />
-    <nuclide name="Ni58" wo="0.04104621835" />
-    <nuclide name="Ni60" wo="0.0163554502" />
-    <nuclide name="Ni61" wo="0.000722605975" />
-    <nuclide name="Ni62" wo="0.002342513875" />
-    <nuclide name="Ni64" wo="0.0006157116" />
-    <nuclide name="Mn55" wo="0.0135739" />
-    <nuclide name="Si28" wo="0.006234853554" />
-    <nuclide name="Si29" wo="0.000328078746" />
-    <nuclide name="Si30" wo="0.0002239677" />
-    <nuclide name="Cr50" wo="0.005382452306" />
-    <nuclide name="Cr52" wo="0.107931450781" />
-    <nuclide name="Cr53" wo="0.012474806806" />
-    <nuclide name="Cr54" wo="0.003163190107" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Top of Fuel Assemblies -->
-  <material id="11">
-    <density value="3.044" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0162913" />
-    <nuclide name="O16"  wo="0.1292776" />
-    <nuclide name="B10"  wo="5.25228e-5" />
-    <nuclide name="B11"  wo="2.39272e-4" />
-    <nuclide name="Zr90" wo="0.43313403903" />
-    <nuclide name="Zr91" wo="0.09549277374" />
-    <nuclide name="Zr92" wo="0.14759527104" />
-    <nuclide name="Zr94" wo="0.15280552077" />
-    <nuclide name="Zr96" wo="0.02511169542" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Bottom of Fuel Assemblies -->
-  <material id="12">
-    <density value="1.762" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0292856" />
-    <nuclide name="O16"  wo="0.2323919" />
-    <nuclide name="B10"  wo="9.44159e-5" />
-    <nuclide name="B11"  wo="4.30120e-4" />
-    <nuclide name="Zr90" wo="0.3741373658" />
-    <nuclide name="Zr91" wo="0.0824858164" />
-    <nuclide name="Zr92" wo="0.1274914944" />
-    <nuclide name="Zr94" wo="0.1319920622" />
-    <nuclide name="Zr96" wo="0.0216912612" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-</materials>
diff --git a/tests/test_filter_mesh_2d/results_true.dat b/tests/test_filter_mesh_2d/results_true.dat
deleted file mode 100644
index 27afaa45f1..0000000000
--- a/tests/test_filter_mesh_2d/results_true.dat
+++ /dev/null
@@ -1 +0,0 @@
-7514c8f3843e4b2160017558e9d2f90214abeaad68b1229619f3b109cdffd783f5d69a54f3193972158f20fc017875313ec78b9bb3f7709990733202b653a68a
\ No newline at end of file
diff --git a/tests/test_filter_mesh_2d/settings.xml b/tests/test_filter_mesh_2d/settings.xml
deleted file mode 100644
index 517637a59f..0000000000
--- a/tests/test_filter_mesh_2d/settings.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0"?>
-<settings>
-
-  <eigenvalue>
-    <batches>10</batches>
-    <inactive>5</inactive>
-    <particles>100</particles>
-  </eigenvalue>
-
-  <source>
-    <space type="box">
-      <parameters>
-        -160 -160 -183
-         160  160  183
-      </parameters>
-    </space>
-  </source>
-
-</settings>
diff --git a/tests/test_filter_mesh_2d/tallies.xml b/tests/test_filter_mesh_2d/tallies.xml
deleted file mode 100644
index 58089c554d..0000000000
--- a/tests/test_filter_mesh_2d/tallies.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0"?>
-<tallies>
-
-  <mesh id="1">
-    <type>regular</type>
-    <lower_left>-182.07 -182.07</lower_left>
-    <upper_right>182.07 182.07</upper_right>
-    <dimension>17 17</dimension>
-  </mesh>
-
-  <tally id="1">
-    <filter type="mesh" bins="1" />
-    <scores>total</scores>
-  </tally>
-
-  <tally id="2">
-    <filter type="mesh" bins="1" />
-    <scores>current</scores>
-  </tally>
-
-</tallies>
diff --git a/tests/test_filter_mesh_2d/test_filter_mesh_2d.py b/tests/test_filter_mesh_2d/test_filter_mesh_2d.py
deleted file mode 100644
index 99c2981c2a..0000000000
--- a/tests/test_filter_mesh_2d/test_filter_mesh_2d.py
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/env python
-
-import os
-import sys
-sys.path.insert(0, os.pardir)
-from testing_harness import HashedTestHarness
-
-
-if __name__ == '__main__':
-    harness = HashedTestHarness('statepoint.10.*', True)
-    harness.main()
diff --git a/tests/test_filter_mesh_3d/geometry.xml b/tests/test_filter_mesh_3d/geometry.xml
deleted file mode 100644
index f6f067aadd..0000000000
--- a/tests/test_filter_mesh_3d/geometry.xml
+++ /dev/null
@@ -1,181 +0,0 @@
-<?xml version="1.0"?>
-<geometry>
-
-  <surface id="1" type="z-cylinder" coeffs="0. 0. 0.41" />
-  <surface id="2" type="z-cylinder" coeffs="0. 0. 0.475" />
-  <surface id="3" type="z-cylinder" coeffs="0. 0. 0.56" />
-  <surface id="4" type="z-cylinder" coeffs="0. 0. 0.62" />
-  <surface id="5" type="z-cylinder" coeffs="0. 0. 187.6" />
-  <surface id="6" type="z-cylinder" coeffs="0. 0. 209.0" />
-  <surface id="7" type="z-cylinder" coeffs="0. 0. 229.0" />
-  <surface id="8" type="z-cylinder" coeffs="0. 0. 249.0" boundary="vacuum" />
-
-  <surface id="31" type="z-plane" coeffs="-229.0" boundary="vacuum" />
-  <surface id="32" type="z-plane" coeffs="-199.0" />
-  <surface id="33" type="z-plane" coeffs="-193.0" />
-  <surface id="34" type="z-plane" coeffs="-183.0" />
-  <surface id="35" type="z-plane" coeffs="0.0" />
-  <surface id="36" type="z-plane" coeffs="183.0" />
-  <surface id="37" type="z-plane" coeffs="203.0" />
-  <surface id="38" type="z-plane" coeffs="215.0" />
-  <surface id="39" type="z-plane" coeffs="223.0" boundary="vacuum" />
-
-  <!-- All geometry on base universe -->
-  <cell id="1"  fill="200"    region="  -6 34 -35" /> <!-- Lower core -->
-  <cell id="2"  fill="201"    region="  -6 35 -36" /> <!-- Upper core -->
-  <cell id="3"  material="8"  region="  -7 31 -32" /> <!-- Lower core plate region -->
-  <cell id="4"  material="9"  region="  -5 32 -33" /> <!-- Bottom nozzle region -->
-  <cell id="5"  material="12" region="  -5 33 -34" /> <!-- Bottom FA region -->
-  <cell id="6"  material="11" region="  -5 36 -37" /> <!-- Top FA region -->
-  <cell id="7"  material="10" region="  -5 37 -38" /> <!-- Top nozzle region -->
-  <cell id="8"  material="7"  region="  -7 38 -39" /> <!-- Upper plate region -->
-  <cell id="9"  material="4"  region="6 -7 32 -38" /> <!-- Downcomer -->
-  <cell id="10" material="5"  region="7 -8 31 -39" /> <!-- RPV -->
-  <cell id="11" material="6"  region="5 -6 32 -34" /> <!-- Bottom of radial reflector -->
-  <cell id="12" material="7"  region="5 -6 36 -38" /> <!-- Top of radial reflector -->
-
-  <!-- Fuel pin, cladding, cold water -->
-  <cell id="21" universe="1" material="1" region="-1"   />
-  <cell id="22" universe="1" material="2" region="1 -2" />
-  <cell id="23" universe="1" material="3" region="2"    />
-
-  <!-- Instrumentation guide tube -->
-  <cell id="24" universe="2" material="3" region="-3"   />
-  <cell id="25" universe="2" material="2" region="3 -4" />
-  <cell id="26" universe="2" material="3" region="4"    />
-
-  <!-- Fuel pin, cladding, hot water -->
-  <cell id="27" universe="3" material="1" region="-1"   />
-  <cell id="28" universe="3" material="2" region="1 -2" />
-  <cell id="29" universe="3" material="4" region="2"    />
-
-  <!-- Instrumentation guide tube -->
-  <cell id="30" universe="4" material="4" region="-3"   />
-  <cell id="31" universe="4" material="2" region="3 -4" />
-  <cell id="32" universe="4" material="4" region="4"    />
-
-  <!-- cell for water assembly (cold) -->
-  <cell id="50" universe="5" material="4" region="34 -35" />
-
-  <!-- containing cell for fuel assembly -->
-  <cell id="60" universe="6" fill="100"   region="34 -35" />
-
-  <!-- cell for water assembly (hot) -->
-  <cell id="70" universe="7" material="3" region="35 -36" />
-
-  <!-- containing cell for fuel assembly -->
-  <cell id="80" universe="8" fill="101"   region="35 -36" />
-
-  <!-- Fuel Assembly (Lower Half) -->
-  <lattice id="100">
-    <dimension>17 17</dimension>
-    <lower_left>-10.71 -10.71</lower_left>
-    <pitch>1.26 1.26</pitch>
-    <universes>
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
-      1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 2 1 1 1 1 1 1 1 1 1 2 1 1 1
-      1 1 1 1 1 2 1 1 2 1 1 2 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-      1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
-    </universes>
-  </lattice>
-
-  <!-- Fuel Assembly (Upper Half) -->
-  <lattice id="101">
-    <dimension>17 17</dimension>
-    <lower_left>-10.71 -10.71</lower_left>
-    <pitch>1.26 1.26</pitch>
-    <universes>
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 4 3 3 4 3 3 4 3 3 3 3 3
-      3 3 3 4 3 3 3 3 3 3 3 3 3 4 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 4 3 3 3 3 3 3 3 3 3 4 3 3 3
-      3 3 3 3 3 4 3 3 4 3 3 4 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-      3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
-    </universes>
-  </lattice>
-
-  <!-- Core Lattice (Lower Half) -->
-  <lattice id="200">
-    <dimension>21 21</dimension>
-    <lower_left>-224.91 -224.91</lower_left>
-    <pitch>21.42 21.42</pitch>
-    <universes>
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5
-      5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5
-      5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5
-      5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5
-      5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5
-      5 5 5 5 5 5 5 6 6 6 6 6 6 6 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-      5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
-    </universes>
-  </lattice>
-
-  <!-- Core Lattice (Upper Half) -->
-  <lattice id="201">
-    <dimension>21 21</dimension>
-    <lower_left>-224.91 -224.91</lower_left>
-    <pitch>21.42 21.42</pitch>
-    <universes>
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7 7
-      7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
-      7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7
-      7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7
-      7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
-      7 7 7 7 7 7 7 8 8 8 8 8 8 8 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-      7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
-    </universes>
-  </lattice>
-
-</geometry>
diff --git a/tests/test_filter_mesh_3d/materials.xml b/tests/test_filter_mesh_3d/materials.xml
deleted file mode 100644
index 8021f5f99e..0000000000
--- a/tests/test_filter_mesh_3d/materials.xml
+++ /dev/null
@@ -1,270 +0,0 @@
-<?xml version="1.0"?>
-<materials>
-
-  <!-- Fuel composition -->
-  <material id="1">
-    <density value="10.062" units="g/cm3" />
-    <nuclide name="U234"   ao="4.9476e-6" />
-    <nuclide name="U235"   ao="4.8218e-4" />
-    <nuclide name="U236"   ao="9.0402e-5" />
-    <nuclide name="U238"   ao="2.1504e-2" />
-    <nuclide name="Np237"  ao="7.3733e-6" />
-    <nuclide name="Pu238"  ao="1.5148e-6" />
-    <nuclide name="Pu239"  ao="1.3955e-4" />
-    <nuclide name="Pu240"  ao="3.4405e-5" />
-    <nuclide name="Pu241"  ao="2.1439e-5" />
-    <nuclide name="Pu242"  ao="3.7422e-6" />
-    <nuclide name="Am241"  ao="4.5041e-7" />
-    <nuclide name="Am242_m1" ao="9.2301e-9" />
-    <nuclide name="Am243"  ao="4.7878e-7" />
-    <nuclide name="Cm242"  ao="1.0485e-7" />
-    <nuclide name="Cm243"  ao="1.4268e-9" />
-    <nuclide name="Cm244"  ao="8.8756e-8" />
-    <nuclide name="Cm245"  ao="3.5285e-9" />
-    <nuclide name="Mo95"   ao="2.6497e-5" />
-    <nuclide name="Tc99"   ao="3.2772e-5" />
-    <nuclide name="Ru101"  ao="3.0742e-5" />
-    <nuclide name="Ru103"  ao="2.3505e-6" />
-    <nuclide name="Ag109"  ao="2.0009e-6" />
-    <nuclide name="Xe135"  ao="1.0801e-8" />
-    <nuclide name="Cs133"  ao="3.4612e-5" />
-    <nuclide name="Nd143"  ao="2.6078e-5" />
-    <nuclide name="Nd145"  ao="1.9898e-5" />
-    <nuclide name="Sm147"  ao="1.6128e-6" />
-    <nuclide name="Sm149"  ao="1.1627e-7" />
-    <nuclide name="Sm150"  ao="7.1727e-6" />
-    <nuclide name="Sm151"  ao="5.4947e-7" />
-    <nuclide name="Sm152"  ao="3.0221e-6" />
-    <nuclide name="Eu153"  ao="2.6209e-6" />
-    <nuclide name="Gd155"  ao="1.5369e-9" />
-    <nuclide name="O16"    ao="4.5737e-2" />
-  </material>
-
-  <!-- Cladding composition -->
-  <material id="2">
-    <density value="5.77" units="g/cm3" />
-    <nuclide name="Zr90" ao="0.5145" />
-    <nuclide name="Zr91" ao="0.1122" />
-    <nuclide name="Zr92" ao="0.1715" />
-    <nuclide name="Zr94" ao="0.1738" />
-    <nuclide name="Zr96" ao="0.0280" />
-  </material>
-
-  <!-- Cold borated water -->
-  <material id="3">
-    <density value="0.07416" units="atom/b-cm" />
-    <nuclide name="H1" ao="2.0" />
-    <nuclide name="O16" ao="1.0" />
-    <nuclide name="B10" ao="6.490e-4" />
-    <nuclide name="B11" ao="2.689e-3" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Hot borated water -->
-  <material id="4">
-    <density value="0.06614" units="atom/b-cm" />
-    <nuclide name="H1"  ao="2.0" />
-    <nuclide name="O16" ao="1.0" />
-    <nuclide name="B10" ao="6.490e-4" />
-    <nuclide name="B11" ao="2.689e-3" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- RPV Composition -->
-  <material id="5">
-    <density value="7.9" units="g/cm3" />
-    <nuclide name="Fe54"  wo="0.05437098" />
-    <nuclide name="Fe56"  wo="0.88500663" />
-    <nuclide name="Fe57"  wo="0.0208008" />
-    <nuclide name="Fe58"  wo="0.00282159" />
-    <nuclide name="Ni58"  wo="0.0067198" />
-    <nuclide name="Ni60"  wo="0.0026776" />
-    <nuclide name="Ni61"  wo="0.0001183" />
-    <nuclide name="Ni62"  wo="0.0003835" />
-    <nuclide name="Ni64"  wo="0.0001008" />
-    <nuclide name="Mn55"  wo="0.01" />
-    <nuclide name="Mo92"  wo="0.000849" />
-    <nuclide name="Mo94"  wo="0.0005418" />
-    <nuclide name="Mo95"  wo="0.0009438" />
-    <nuclide name="Mo96"  wo="0.0010002" />
-    <nuclide name="Mo97"  wo="0.0005796" />
-    <nuclide name="Mo98"  wo="0.0014814" />
-    <nuclide name="Mo100" wo="0.0006042" />
-    <nuclide name="Si28"  wo="0.00367464" />
-    <nuclide name="Si29"  wo="0.00019336" />
-    <nuclide name="Si30"  wo="0.000132" />
-    <nuclide name="Cr50"  wo="0.00010435" />
-    <nuclide name="Cr52"  wo="0.002092475" />
-    <nuclide name="Cr53"  wo="0.00024185" />
-    <nuclide name="Cr54"  wo="6.1325e-05" />
-    <nuclide name="C0"  wo="0.0025" />
-    <nuclide name="Cu63"  wo="0.0013696" />
-    <nuclide name="Cu65"  wo="0.0006304" />
-  </material>
-
-  <!-- Lower radial reflector -->
-  <material id="6">
-    <density value="4.32" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0095661" />
-    <nuclide name="O16"  wo="0.0759107" />
-    <nuclide name="B10"  wo="3.08409e-5" />
-    <nuclide name="B11"  wo="1.40499e-4" />
-    <nuclide name="Fe54" wo="0.035620772088" />
-    <nuclide name="Fe56" wo="0.579805982228" />
-    <nuclide name="Fe57" wo="0.01362750048" />
-    <nuclide name="Fe58" wo="0.001848545204" />
-    <nuclide name="Ni58" wo="0.055298376566" />
-    <nuclide name="Ni60" wo="0.022034425592" />
-    <nuclide name="Ni61" wo="0.000973510811" />
-    <nuclide name="Ni62" wo="0.003155886695" />
-    <nuclide name="Ni64" wo="0.000829500336" />
-    <nuclide name="Mn55" wo="0.0182870" />
-    <nuclide name="Si28" wo="0.00839976771" />
-    <nuclide name="Si29" wo="0.00044199679" />
-    <nuclide name="Si30" wo="0.0003017355" />
-    <nuclide name="Cr50" wo="0.007251360806" />
-    <nuclide name="Cr52" wo="0.145407678031" />
-    <nuclide name="Cr53" wo="0.016806340306" />
-    <nuclide name="Cr54" wo="0.004261520857" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Upper radial reflector / Top plate region -->
-  <material id="7">
-    <density value="4.28" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0086117" />
-    <nuclide name="O16"  wo="0.0683369" />
-    <nuclide name="B10"  wo="2.77638e-5" />
-    <nuclide name="B11"  wo="1.26481e-4" />
-    <nuclide name="Fe54" wo="0.035953677186" />
-    <nuclide name="Fe56" wo="0.585224740891" />
-    <nuclide name="Fe57" wo="0.01375486056" />
-    <nuclide name="Fe58" wo="0.001865821363" />
-    <nuclide name="Ni58" wo="0.055815129186" />
-    <nuclide name="Ni60" wo="0.022240333032" />
-    <nuclide name="Ni61" wo="0.000982608081" />
-    <nuclide name="Ni62" wo="0.003185377845" />
-    <nuclide name="Ni64" wo="0.000837251856" />
-    <nuclide name="Mn55" wo="0.0184579" />
-    <nuclide name="Si28" wo="0.00847831314" />
-    <nuclide name="Si29" wo="0.00044612986" />
-    <nuclide name="Si30" wo="0.000304557" />
-    <nuclide name="Cr50" wo="0.00731912987" />
-    <nuclide name="Cr52" wo="0.146766614995" />
-    <nuclide name="Cr53" wo="0.01696340737" />
-    <nuclide name="Cr54" wo="0.004301347765" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Bottom plate region -->
-  <material id="8">
-    <density value="7.184" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0011505" />
-    <nuclide name="O16"  wo="0.0091296" />
-    <nuclide name="B10"  wo="3.70915e-6" />
-    <nuclide name="B11"  wo="1.68974e-5" />
-    <nuclide name="Fe54" wo="0.03855611055" />
-    <nuclide name="Fe56" wo="0.627585036425" />
-    <nuclide name="Fe57" wo="0.014750478" />
-    <nuclide name="Fe58" wo="0.002000875025" />
-    <nuclide name="Ni58" wo="0.059855207342" />
-    <nuclide name="Ni60" wo="0.023850159704" />
-    <nuclide name="Ni61" wo="0.001053732407" />
-    <nuclide name="Ni62" wo="0.003415945715" />
-    <nuclide name="Ni64" wo="0.000897854832" />
-    <nuclide name="Mn55" wo="0.0197940" />
-    <nuclide name="Si28" wo="0.00909197802" />
-    <nuclide name="Si29" wo="0.00047842098" />
-    <nuclide name="Si30" wo="0.000326601" />
-    <nuclide name="Cr50" wo="0.007848910646" />
-    <nuclide name="Cr52" wo="0.157390026871" />
-    <nuclide name="Cr53" wo="0.018191270146" />
-    <nuclide name="Cr54" wo="0.004612692337" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Bottom nozzle region -->
-  <material id="9">
-    <density value="2.53" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0245014" />
-    <nuclide name="O16"  wo="0.1944274" />
-    <nuclide name="B10"  wo="7.89917e-5" />
-    <nuclide name="B11"  wo="3.59854e-4" />
-    <nuclide name="Fe54" wo="0.030411411144" />
-    <nuclide name="Fe56" wo="0.495012237964" />
-    <nuclide name="Fe57" wo="0.01163454624" />
-    <nuclide name="Fe58" wo="0.001578204652" />
-    <nuclide name="Ni58" wo="0.047211231662" />
-    <nuclide name="Ni60" wo="0.018811987544" />
-    <nuclide name="Ni61" wo="0.000831139127" />
-    <nuclide name="Ni62" wo="0.002694352115" />
-    <nuclide name="Ni64" wo="0.000708189552" />
-    <nuclide name="Mn55" wo="0.0156126" />
-    <nuclide name="Si28" wo="0.007171335558" />
-    <nuclide name="Si29" wo="0.000377356542" />
-    <nuclide name="Si30" wo="0.0002576079" />
-    <nuclide name="Cr50" wo="0.006190885148" />
-    <nuclide name="Cr52" wo="0.124142524198" />
-    <nuclide name="Cr53" wo="0.014348496148" />
-    <nuclide name="Cr54" wo="0.003638294506" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Top nozzle region -->
-  <material id="10">
-    <density value="1.746" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0358870" />
-    <nuclide name="O16"  wo="0.2847761" />
-    <nuclide name="B10"  wo="1.15699e-4" />
-    <nuclide name="B11"  wo="5.27075e-4" />
-    <nuclide name="Fe54" wo="0.02644016154" />
-    <nuclide name="Fe56" wo="0.43037146399" />
-    <nuclide name="Fe57" wo="0.0101152584" />
-    <nuclide name="Fe58" wo="0.00137211607" />
-    <nuclide name="Ni58" wo="0.04104621835" />
-    <nuclide name="Ni60" wo="0.0163554502" />
-    <nuclide name="Ni61" wo="0.000722605975" />
-    <nuclide name="Ni62" wo="0.002342513875" />
-    <nuclide name="Ni64" wo="0.0006157116" />
-    <nuclide name="Mn55" wo="0.0135739" />
-    <nuclide name="Si28" wo="0.006234853554" />
-    <nuclide name="Si29" wo="0.000328078746" />
-    <nuclide name="Si30" wo="0.0002239677" />
-    <nuclide name="Cr50" wo="0.005382452306" />
-    <nuclide name="Cr52" wo="0.107931450781" />
-    <nuclide name="Cr53" wo="0.012474806806" />
-    <nuclide name="Cr54" wo="0.003163190107" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Top of Fuel Assemblies -->
-  <material id="11">
-    <density value="3.044" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0162913" />
-    <nuclide name="O16"  wo="0.1292776" />
-    <nuclide name="B10"  wo="5.25228e-5" />
-    <nuclide name="B11"  wo="2.39272e-4" />
-    <nuclide name="Zr90" wo="0.43313403903" />
-    <nuclide name="Zr91" wo="0.09549277374" />
-    <nuclide name="Zr92" wo="0.14759527104" />
-    <nuclide name="Zr94" wo="0.15280552077" />
-    <nuclide name="Zr96" wo="0.02511169542" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-  <!-- Bottom of Fuel Assemblies -->
-  <material id="12">
-    <density value="1.762" units="g/cm3" />
-    <nuclide name="H1"   wo="0.0292856" />
-    <nuclide name="O16"  wo="0.2323919" />
-    <nuclide name="B10"  wo="9.44159e-5" />
-    <nuclide name="B11"  wo="4.30120e-4" />
-    <nuclide name="Zr90" wo="0.3741373658" />
-    <nuclide name="Zr91" wo="0.0824858164" />
-    <nuclide name="Zr92" wo="0.1274914944" />
-    <nuclide name="Zr94" wo="0.1319920622" />
-    <nuclide name="Zr96" wo="0.0216912612" />
-    <sab name="c_H_in_H2O" />
-  </material>
-
-</materials>
diff --git a/tests/test_filter_mesh_3d/results_true.dat b/tests/test_filter_mesh_3d/results_true.dat
deleted file mode 100644
index 505aa5c4d8..0000000000
--- a/tests/test_filter_mesh_3d/results_true.dat
+++ /dev/null
@@ -1 +0,0 @@
-9745cbccf9f7ecb9e95e0cd23f84df6ccceb28df02b6b881f80e6b297d1b9503e4226ef26699bb110306637c84ab71545048b84579dbc450db8311a35bb24c64
\ No newline at end of file
diff --git a/tests/test_filter_mesh_3d/settings.xml b/tests/test_filter_mesh_3d/settings.xml
deleted file mode 100644
index 517637a59f..0000000000
--- a/tests/test_filter_mesh_3d/settings.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0"?>
-<settings>
-
-  <eigenvalue>
-    <batches>10</batches>
-    <inactive>5</inactive>
-    <particles>100</particles>
-  </eigenvalue>
-
-  <source>
-    <space type="box">
-      <parameters>
-        -160 -160 -183
-         160  160  183
-      </parameters>
-    </space>
-  </source>
-
-</settings>
diff --git a/tests/test_filter_mesh_3d/tallies.xml b/tests/test_filter_mesh_3d/tallies.xml
deleted file mode 100644
index 67ec57d21c..0000000000
--- a/tests/test_filter_mesh_3d/tallies.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0"?>
-<tallies>
-
-  <mesh id="1">
-    <type>regular</type>
-    <lower_left>-182.07 -182.07 -183.00</lower_left>
-    <upper_right>182.07 182.07 183.00</upper_right>
-    <dimension>17 17 17</dimension>
-  </mesh>
-
-  <tally id="1">
-    <filter type="mesh" bins="1" />
-    <scores>total</scores>
-  </tally>
-
-  <tally id="2">
-    <filter type="mesh" bins="1" />
-    <scores>current</scores>
-  </tally>
-
-</tallies>
diff --git a/tests/test_filter_mesh_3d/test_filter_mesh_3d.py b/tests/test_filter_mesh_3d/test_filter_mesh_3d.py
deleted file mode 100644
index 99c2981c2a..0000000000
--- a/tests/test_filter_mesh_3d/test_filter_mesh_3d.py
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/env python
-
-import os
-import sys
-sys.path.insert(0, os.pardir)
-from testing_harness import HashedTestHarness
-
-
-if __name__ == '__main__':
-    harness = HashedTestHarness('statepoint.10.*', True)
-    harness.main()
diff --git a/tests/testing_harness.py b/tests/testing_harness.py
index 19a7ffb06c..5300131642 100644
--- a/tests/testing_harness.py
+++ b/tests/testing_harness.py
@@ -344,3 +344,10 @@ class PyAPITestHarness(TestHarness):
         for f in output:
             if os.path.exists(f):
                 os.remove(f)
+
+
+class HashedPyAPITestHarness(PyAPITestHarness):
+
+    def _get_results(self):
+        """Digest info in the statepoint and return as a string."""
+        return super(HashedPyAPITestHarness, self)._get_results(True)